cisco-sa-ISR4461-gKKUROhx: Cisco IOS XE Software for Cisco 4461 Integrated Services Routers Denial of Service Vulnerability

First published: Thu Sep 24 2020(Updated: )

A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to incorrect processing of IPv4 or IPv6 traffic to or through an affected device. An attacker could exploit this vulnerability by sending IP traffic to or through an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ISR4461-gKKUROhx This advisory is part of the September 24, 2020, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes 25 Cisco Security Advisories that describe 34 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: September 2020 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication.

Credit: This vulnerability was found during the resolution a Cisco TAC support case

Affected Software	Affected Version	How to fix
Cisco IOS XE Software
Cisco 4441 Integrated Services Router

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Reference Links

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ISR4461-gKKUROhx (Advisory)

Child vulnerabilities

(Contains the following vulnerabilities)

CVE-2020-3414

agent/type
agent/event
agent/last-modified-date
agent/first-publish-date
collector/cisco-advisory
source/Cisco
agent/author
agent/weakness
agent/references
agent/severity
agent/title
agent/description
agent/source
agent/tags
agent/softwarecombine
agent/guess-ai
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco ios xe software
canonical/cisco 4441 integrated services router

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